Quick and Easy .NET Framework Installation on Windows

How to Repair .NET Framework?

If the .NET Framework has run into troubles on your Windows machine, there are three ways to repair it:

Method 1: Using the .NET Framework Repair Tool

1. Download the tool:
   • Go to Microsoft’s official website and download the .NET Framework repair tool.
2. Run the tool:
   • Run the downloaded .exe file.
3. Follow instructions:
   • Follow the on-screen instructions provided by the tool to diagnose and fix issues.

Method 2: Using Command Prompt or PowerShell

1. Open cmd as administrator:
   • Open Command Prompt (cmd) as an administrator.

2. Check health:

• • Run the command: DISM /Online /Cleanup-Image /CheckHealth to check the health of your Windows image.

3. Restore health:

• • If there are any issues, run the command: DISM /Online /Cleanup-Image /RestoreHealth to solve them.

4. Run System File Checker:

• • After the DISM process is complete, run the System File Checker tool with the command: sfc /scannow.
  • The tool will scan, detect, and fix any issues or corrupted files.

Method 3: Using Windows Features

1. Open Windows Features:
   • Refer to the “How to Install .NET Framework on Windows” section.

2. Check the box:

• • Go to Windows Features and check the box for the .NET Framework version you need to enable and repair.

3. Complete the process:

• • Follow the instructions provided earlier in the section to complete the repair.

install .NET Framework on Windows 7

To install the .NET Framework on Windows 7, follow these steps:

1. Open Windows Features:
   • Go to the Start menu.
   • Search for “Turn Windows features on or off” and select it. This will open the “Windows Features” window.
2. Enable .NET Framework 3.5.1:
   • In the “Windows Features” window, find “Microsoft .NET Framework 3.5.1.”
   • Click on the box next to it to check it.
3. Complete the installation:
   • Click on OK to finish the proces

Uninstall .NET Framework?

Like repairing the .NET Framework, there are three ways to uninstall it on Windows:

First method: Uninstall .NET Framework through the Control Panel

You can uninstall .NET Framework from Windows 10 or 11 through the Windows Features in the Control Panel.

Step one: Type the “Windows Features” phrase in the search bar and select “Turn Windows Features on or off”.

Step two: In the Windows Features window, the “.NET Framework 3.5 (includes .NET 2.0 and 3.0)” and “.NET Framework 4.8 Advanced Services” are usually the first and second ones on the list. Uncheck the boxes behind each option you want to uninstall or disable.

Step three: Click OK to confirm and restart your computer.

Second method: Uninstall .NET Framework using Command Prompt

This method requires coding knowledge and is a suitable choice for advanced users and a hard one for newbies.

Step one: Open the command prompt or PowerShell as administrator.

Step two: Run the command below to uninstall the .NET Framework:

DISM /Online /Disable-Feature /FeatureName:NetFx3 /Remove

If you want to uninstall .NET Framework 4.x, run this command:

DISM /Online /Disable-Feature /FeatureName:NetFx4

Step three: Restart your computer for the effects to take place.

Third Method: Uninstall .NET Framework using Third-Party Tools

You can use third-party tools to manage installed features and programs, including the .NET Framework. Tools such as “Revo Uninstaller” or “IObit Uninstaller” offer more control over uninstalling software and can often remove stubborn programs that the standard Windows uninstaller cannot handle.

Install .NET Framework 3.5 (includes .NET 2.0 and 3.0) in Windows 10 offline?

You need the Windows Installation Media to install .NET Framework 3.5 (includes .NET 2.0 and 3.0) in Windows 10 offline if your Windows is licensed.

Step One: Insert the Windows Installation Media. If you don’t  have Windows Installation Media DVD, you can download it with another device and create a bootable USB drive or mount it directly

Step two: Open the Command Prompt (cmd) or Powershell as administrator.

Step three: Run the following command to install .NET Framework 3.5 on Windows:

dism /online /enable-feature /featurename:NetFx3 /All /Source:D:\sources\sxs /

If your installation drive’s letter is different than D, replace it in the command with “D” in ” /Source:D:\ “.

Step four: Wait for the installation process to complete. Then, you will see a message indicating the completion of the installation. Now, go to the “Windows Features> Turn Windows Features on or off” and  Make sure to check the box behind the “.NET Framework 3.5 (includes .NET 2.0 and 3.0)” option.

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